#!/bin/bash
# Copyright 2021 Huawei Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============================================================================

if [ $# != 3 ]; then
    echo "Usage: \
bash run_standalone_train.sh [DEVICE_ID] [SCALE] [DATASET_GT_PATH]"
    exit 1
fi

echo "After running the script, the network runs in the background. The log will be generated in LOGx/log.txt"

export DEVICE_ID=$1
export SCALE=$2
export DATASET_GT_PATH=$3

if [ ! -d $DATASET_GT_PATH ]; then
    echo "error: DATASET_PATH:$DATASET_GT_PATH does not exist"
    exit 1
fi

rm -rf ./train_standalone
mkdir ./train_standalone
cp -r ../src ./train_standalone
cp -r ../*.py ./train_standalone
cd ./train_standalone || exit

echo "start training"
env > env.log

if [ $# == 3 ]
then
  python train.py --device_id $DEVICE_ID --scale $SCALE \
      --G_scale $SCALE --dataset_GT $DATASET_GT_PATH \
      > train.log 2>&1 &
fi
cd ..